The following question is based on the following alphabet series. A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
If the letters of the given alphabet interchange positions, so that A takes the place of Z and Z takes the place of A; B takes the place of Y and Y takes the place of B and so on, what will be the thirteenth letter from the right ?
Answer: A. M
The new alphabet series is : Z Y X W V U T S R Q P O N M L K J I H G F E D C B A
Counting from the right in the above series i.e., A, the thirteenth letter is M.